Gavin makes bracelets by stringing beads on a cord. The cost of a cord is proportional to the length of the cord Gavin graphs a line that shows the
cost per yard of cord. Two points on the line are: 3 and 7, 30). What is
the slope of the line? What does the slope mean in this situation?
Show your work.

For [tex]f(x) = 4x+1[/tex] and [tex]g(x) = x^{2} -5[/tex] find [tex](f[/tex] ° [tex]g)[/tex][tex](4)[/tex]

Which of the following is the correct ratio for converting kilograms to grams

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?